Add 81/18 and 50/8
1st number: 4 9/18, 2nd number: 6 2/8
81/18 + 50/8 is 43/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 18 × 4 = 72,
81/18 = 81 × 4/18 × 4 = 324/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
50/8 = 50 × 9/8 × 9 = 450/72 - Add the two like fractions:
324/72 + 450/72 = 324 + 450/72 = 774/72 - 774/72 simplified gives 43/4
- So, 81/18 + 50/8 = 43/4
In mixed form: 103/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/36+50/8 81/18+50/16 81/54+50/8 81/18+50/24 81/90+50/8 81/18+50/40 81/18+50/56